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MRAC
MRAC Set-1
Welding
2

Welding MCQ with Answers

2) What is the safety device used during arc welding?

Screw clamp

Hand screen

Electrode holder

Lugs for welding

Answer is:

Hand screen

Welding MCQ with Answers

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Related Welding MCQ with Answers

3) What is the storage capacity of oxygen cylinder?

3 m³

5 m³

6 m³

7 m³

Answer is:

7 m³

4) What is the flame temperature range of oxy acetylene gas flame?

1800Degree Centigrade to 2200Degree Centigrade

2400Degree Centigrade to 2700Degree Centigrade

2700Degree Centigrade to 2800Degree Centigrade

3100Degree Centigrade to 3300Degree Centigrade

Answer is:

3100Degree Centigrade to 3300Degree Centigrade

5) What is the percentage range of silver in copper to copper pipes brazing rod?

20 to 35%

35 to 45%

45 to 60%

60 to 100%

Answer is:

35 to 45%

What is the percentage range of silver in copper to copper pipes brazing rod?

6) What is the colour of acetylene hose pipe in oxy - acetylene welding set?

Maroon

Green

Black

Red

Answer is:

Maroon

Explanation:

Maroon is the colour painted on the acetylene gas cylinders.

What is the colour of acetylene hose pipe in oxy - acetylene welding set?

Welding MCQ with Answers

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